#include <iostream>
#include <stdio.h>
using namespace std;

#define ADD(a, b) ((a) + (b)) 

inline int Add(int a, int b)
{
	return a + b;
}

void f(int)
{
	cout << "int" << endl;
}

void f(int*)
{
	cout << "int*" << endl;
}

int main()
{
	f(0);
	f(NULL);
	f((int*)NULL);
	f(nullptr);
	return 0;
}